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b. 270-274

composition: (Op. 4), Sonata in C minor, Mvt IV

..

As in the previous bars, in A there is not a single  to the bottom note of the octaves (D). The patent inaccuracy was corrected in GE (→FE,EE,IE).

category imprint: Interpretations within context; Differences between sources

issues: Accidentals in different octaves , GE revisions , Inaccuracies in A

b. 272-274

composition: (Op. 4), Sonata in C minor, Mvt IV

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In bar 272 and 274 Chopin omitted the flats to c3. They were added in GE (→FE,EE,IE).

category imprint: Interpretations within context; Differences between sources

issues: Accidentals in different octaves , GE revisions , Inaccuracies in A

b. 275

composition: (Op. 4), Sonata in C minor, Mvt IV

..

In A there is no accidental to the 2nd R.H. crotchet. The inaccuracy was removed in GE (→FE,EE,IE) by adding a .
Chopin also omitted the  to the bottom note of the bass octave, which was also supplemented in GE (→FE,EE,IE).

category imprint: Interpretations within context; Differences between sources

issues: Accidentals in different octaves , GE revisions , Inaccuracies in A

b. 276

composition: (Op. 4), Sonata in C minor, Mvt IV

..

In the main text we include the cautionary naturals to the first notes in the parts of both hands (D-d and c2) added in GE (→FE,EE,IE).

category imprint: Differences between sources; Editorial revisions

issues: GE revisions

b. 276

composition: (Op. 4), Sonata in C minor, Mvt IV

..

In A the  to the penultimate quaver (f3) was omitted; it was added in GE (→FE,EE,IE).

category imprint: Interpretations within context; Differences between sources

issues: Accidentals in different octaves , GE revisions , Inaccuracies in A